What is Justin Ly's NPI number?

Justin Ly's National Provider Identifier (NPI) is 1871481333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justin Ly's specialty?

Justin Ly is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Justin Ly located?

Justin Ly's practice location on file with NPPES is 3186 Airway Ave Ste a, Costa Mesa, CA 92626-4650.

What is Justin Ly's phone number?

The practice phone number listed in the NPPES registry for Justin Ly is (714) 881-0427.

Is Justin Ly's NPI active?

Yes — Justin Ly's NPI (1871481333) is active in the NPPES registry as of the last update on 2025-06-25.

IndividualActive

Justin Ly

NPI 1871481333 · Behavior Analyst · Costa Mesa, CA

Justin Ly is a Behavior Analyst provider in Costa Mesa, CA (NPI 1871481333).

Provider details

NPI number: 1871481333
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3186 Airway Ave Ste a

Costa Mesa, CA 92626-4650

Phone: (714) 881-0427

Fax: (714) 327-0673

Street-level locationGet directions

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Mailing address